Essential details
Quantity(pieces):1
MOQ:1
Lead time:按客户商品进行洽谈
Shipping:Ocean freight, Land freight
Specification Number:ZY-CR-004
Package Description:出口熏蒸实木木箱，辊面防锈防护处理
Product Introduction
70Cr3NiMo Forged Steel Cold Rolling Back‑up Roll
Our 70Cr3NiMo forged steel cold rolling back‑up roll is produced by integral forging process and precise controlled heat treatment. It delivers high surface hardness (65‑85 HS), sufficient hardening depth, outstanding compressive strength and good anti‑fatigue property. It is widely matched with work rolls for cold rolling of carbon steel, stainless steel and silicon steel strip.
Key Features:
Material: 70Cr3NiMo forged alloy steel
Surface hardness: 65‑85 HS
Hardening depth: 40‑100 mm
High compressive strength, good impact resistance
Stable performance under heavy load
Support multiple re‑grinding operations
Full‑range inspection: UT, hardness test, material certificate
Custom dimensions and hardness available per customer drawings
Service: OEM & customized production, new back‑up roll manufacturing and used roll re‑grinding / repair.
Jiangsu Zhanyou Machinery Equipment Manufacturing Co., Ltd.